Break Up Details (Don's use Rate, its PWD rate 2008)

Providing antisalinity sealer before painting on damped plastered surface
Considering 100 sft. of work
a) Material
i) De-salt s-01 or equivalent (400 sft cover with per liter. So 100 sft of work required of 1/4 liter) 0.25 liter @ 350 Per liter = 87.5
ii) Labour Charge:
b) Painter 0.125 No. @ 300 each = 37.5
Total = 125
Profit 0.1 = 12.5
Overhead 0.035 = 4.38
= 141.88
Add VAT with adjustment factor 1.04712 0.045 = 6.69
Grand total = 148.57
Rate per sft. = 1.49
Rate per sqm. = 16.04
Say 16 .00 per sqm.